1980 - 1988
| 1980 - 1988 |
| 400 Series |
| Garden tractor |
Series:
| Series: | 446 ← | 448 |
1972 - 1988
| 1972 - 1988 |
| Model year 1972-19761977-1988 |
| 400 Series |
| Garden tractor |
Series:
Production
| Production |
| Manufacturer | J.I. Case |
| Type | Garden tractor |
| Factory | Winneconne, Wisconsin, USA |
J.I. Case 446 Engine
| J.I. Case 446 Engine |
| 16HP Onan 716cc 2-cyl gasoline |
| Engine details ... |
J.I. Case 446 Transmission
| J.I. Case 446 Transmission |
| hydraulic drive |
| Transmission details ... |
Mechanical
| Mechanical |
| Chassis | 4x2 2WD |
| Steering | manual |
| Brakes | mechanical band |
| Cab | Open operator station. |
Capacity
| Capacity |
| Fuel | 3 gal
11.4 L |
| Hydraulic system | 1.25 gal
4.7 L |
Hydraulics
| Hydraulics |
| Type | open center |
| Capacity | 1.25 gal
4.7 L |
| Valves | 2 |
| Pump flow | 8 gpm
30.3 lpm |
Tractor hitch
| Tractor hitch |
| Rear Type | 0 OptOptional |
| Type | sleeve hitch OptOptional |
Power Take-off (PTO)
| Power Take-off (PTO) |
| Front PTO | independent |
Dimensions & Tires
| Dimensions & Tires |
| Wheelbase | 48 inches
121 cm |
| Weight | 702 lbs
318 kg |
| Front tire | 6.50-8 |
| Rear tire | 8.00-16 |
| Full dimensions and tires ... |
446 Serial Numbers
| 446 Serial Numbers |
| 1972 | 9668002 |
| 1973 | 9678031 |
| 1974 | 9694673 |
| 1975 | 9713265 |
| 1976 | 9727857 |
| 1977 | 9740617 |
| 1978 | 9754759 |
| 1979 | 9767590 |
| 1980 | 9785820 |
| 1981 | 14009950 |
| 1982 | 14025407 |
| 1983 | 14040936 |
| 1984 | 14060091 |
| 1985 | 14073621 |
| 1986 | 14095530 |
| 1987 | 1412151 |
| 1988 | 14112874 |
FAQ: How to read a serial number table.
|
446 Serial Location
| 446 Serial Location |
|
| Serial number plate on the right side of the Case 446 instrument panel. |
Electrical
| Electrical |
| Ground | negative |
| Charging amps | 15 |
| Battery volts | 12 |
| Battery AH | 24 |
Production
| Production |
| Manufacturer | J.I. Case |
| Type | Garden tractor |
| Factory | Winneconne, Wisconsin, USA |
J.I. Case 448 Engine
| J.I. Case 448 Engine |
| 18HP Onan 781cc 2-cyl gasoline |
| Engine details ... |
1980 - 1988
| 1980 - 1988 |
| 400 Series |
| Garden tractor |
Series:
Engine Detail
| Engine Detail |
| Onan B48M |
| gasoline |
| 2-cylinder |
| air-cooled |
| Displacement | 781 cc
47.7 ci |
| Bore/Stroke | 3.25x2.875 inches
83 x 73 mm |
| Power | 18 hp
13.4 kW |
| Rated RPM | 3600 |
| Starter volts | 12 |
J.I. Case 448 Transmission
| J.I. Case 448 Transmission |
| hydraulic drive |
| Transmission details ... |
1980 - 1988
| 1980 - 1988 |
| 400 Series |
| Garden tractor |
Series:
Transmission
| Transmission |
| Transmission | HY-Driv |
| Type | hydraulic drive |
| Gears | infinite forward and reverse (2-range) |
| The HY-Driv uses a fixed-displacement hydraulic pump to power a two-speed transaxle. |
Speeds
Mechanical
| Mechanical |
| Chassis | 4x2 2WD |
| Steering | manual |
| Brakes | mechanical band |
| Cab | Open operator station. |
Capacity
| Capacity |
| Fuel | 3 gal
11.4 L |
| Hydraulic system | 1.25 gal
4.7 L |
Hydraulics
| Hydraulics |
| Type | open center |
| Capacity | 1.25 gal
4.7 L |
Tractor hitch
| Tractor hitch |
| Rear Type | 0 OptOptional |
| Type | sleeve hitch OptOptional |
Dimensions & Tires
| Dimensions & Tires |
| Wheelbase | 48 inches
121 cm |
| Weight | 704 lbs
319 kg |
| Front tire | 6.50-8 |
| Rear tire | 8.00-16 |
| Full dimensions and tires ... |
1980 - 1988
| 1980 - 1988 |
| 400 Series |
| Garden tractor |
Series:
J.I. Case 448 Tires
| J.I. Case 448 Tires |
| Lawn/turf front | 6.50-8 |
| Lawn/turf rear | 8.00-16 |
Electrical
| Electrical |
| Ground | negative |
| Battery volts | 12 |
